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USGS Daily Statistics for Montana

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Questions or concerns about USGS data and data products in Montana and Wyoming can be directed to the Wyoming-Montana Water Science Center Data Management Section.


The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 06289000 Little Bighorn River at State Line nr Wyola MT


Big Horn County, Montana
Hydrologic Unit Code 10080016
Latitude  45°00'25.60", Longitude 107°36'55.47" NAD83
Drainage area 182  square miles
Gage datum 4,350 feet above NAVD88
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00060, Discharge, cubic feet per second,
Day of
month
Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1939-10-01 -> 2021-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 64 60 61 65 134 548 338 146 104 91 80 72
2 64 61 60 66 140 560 327 144 104 91 79 72
3 64 62 60 65 148 584 317 143 103 91 80 72
4 63 62 61 65 158 609 306 140 102 90 80 71
5 63 62 60 66 166 609 292 137 101 90 79 69
6 64 62 62 66 175 608 280 135 101 89 79 69
7 64 62 61 68 186 615 269 133 101 90 79 68
8 65 62 62 68 197 601 260 131 100 89 78 67
9 65 62 62 69 211 588 250 130 100 89 77 68
10 65 62 61 70 224 581 242 128 99 88 76 70
11 63 62 61 71 227 563 234 127 99 88 75 70
12 63 62 61 72 242 551 229 125 99 88 74 70
13 65 63 61 73 258 552 223 124 98 88 75 70
14 64 62 61 76 273 561 214 123 97 87 75 68
15 64 61 61 77 286 562 208 122 97 87 75 68
16 64 62 62 78 307 561 202 121 97 87 75 67
17 63 62 62 80 335 544 196 118 96 87 76 66
18 63 62 62 84 356 523 192 118 96 86 76 67
19 63 61 62 86 370 506 187 116 97 85 75 67
20 61 61 62 89 401 487 184 116 96 85 74 67
21 62 61 62 92 428 480 181 114 96 85 73 68
22 63 61 63 95 442 469 175 113 95 84 72 68
23 64 60 63 101 457 454 172 113 94 84 72 66
24 63 60 63 106 470 440 169 111 94 84 74 66
25 62 60 63 111 481 428 165 110 93 83 74 66
26 62 61 64 113 491 408 162 109 93 83 73 65
27 61 61 64 115 514 396 160 107 92 82 72 65
28 62 61 64 119 546 379 156 106 92 82 73 65
29 62 62 64 125 564 365 153 106 92 82 72 65
30 61   64 129 548 354 150 105 92 80 72 64
31 61   65   546   148 104   81   64